This tool allows to generate code to create the mapping.
Unlike AutoMapper available on CodePlex, you generate specialized classes.

To begin creating a new file. map in the Add Item menu.
mapping in the explorer add a new namespace.
Now in the work surface, right click and choose 'Create map tree'

in the window select the source type and destination. types available in the list are the types contained in the namespace that you added.

the tool will generate the diagram for you. Now you can customize the mapping.

sources are available here: http://mapper.codeplex.com/